It took a long time for the human responsibility ------ on e

学习 时间:2026-04-07 18:06:51 阅读:6030
It took a long time for the human responsibility ______ on environment issues.A.to be built​B.to build​C.being built​D.building 求详解

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安静的翅膀

温婉的草莓

2026-04-07 18:06:51

A此句后面是不定式的复合结构【for sb to do sth】由于the human responsibility 和不定式build 为被动关系,故用不定式的被动式

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  • 拼搏的乌龟
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    2026-04-07 18:06:51

    A此句后面是不定式的复合结构【for sb to do sth】由于the human responsibility 和不定式build 为被动关系,故用不定式的被动式

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